Model addition

Added some cool models (to my remote)
Merge remote-tracking branch 'origin/master' into Joshie
Added a method to give walls skins and edited the inner part of the castle
Hangers added to resource file
Merge remote-tracking branch 'origin/master' into Joshie
Added touch ups
Merge remote-tracking branch 'origin/Joshie'
Merge branch 'master' of https://github.com/tylerfelker/SoftwareEngineeringProject